$forum_folder_name  = "Upload";
        if (defined('IN_Portal'))
        {

            $string = str_ireplace('portal','',$string);
            if ($filename == 'header')
            {
            $string = str_ireplace('"index.php"','""',$string);
            }
            if ($filename == 'main_bar')
            {
            $string = str_ireplace('"index.php"','"/'.$forum_folder_name.'/"',$string);
            }
            $string = str_ireplace('stylesheet" href="{$ForumAdress}','stylesheet" href="',$string);
            $string = str_ireplace('{$ForumAdress}index.php',"index.php",$string);
            $string = str_ireplace('index.php','/'.$forum_folder_name.'/index.php',$string);
            $string = str_replace('/'.$forum_folder_name.'/index.php?page=login&', "index.php?", $string);
            $string = str_replace('/'.$forum_folder_name.'/index.php?page=logout&index=1', "index.php?logout=1", $string);
            $string = str_ireplace('{$admincpdir}','/'.$forum_folder_name.'/{$admincpdir}',$string);
            $string = str_ireplace('src="{$LastNews_subjectList','src="/'.$forum_folder_name.'/{$LastNews_subjectList',$string);
            $string = str_ireplace('look/portal','/'.$forum_folder_name.'/look/portal',$string);
            $string = str_ireplace("href='<","href='/".$forum_folder_name."/<",$string);
            $string = str_ireplace("src='<","src='/".$forum_folder_name."/<",$string);
        }
        else
       {

          $string = str_replace('/'.$forum_folder_name.'/index.php?page=login&amp;', "index.php?", $string);
             $string = str_ireplace('index.php?page=login&amp;',"index.php?",$string);
             $string = str_ireplace('portal','',$string);
          $string = str_replace('index.php?page=logout&amp;index=1', "index.php?logout=1", $string);
       }